VLF means Pretty Very low Frequency and is the same technology used in detectors crafted for coins, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from three kHz to 70 kHz. Listed below are 5 reasons why you may perhaps go with a VLF more than http://classichonda.phorum.pl/viewtopic.php?p=178966#178966